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Alex777 [14]
4 years ago
8

Factor completely: 8x²+2x-15

Mathematics
2 answers:
Sliva [168]4 years ago
8 0
Answer is below. Open it up in a new window to see it entirely...

Paraphin [41]4 years ago
4 0
8x²+2x-15                                                    -120x² ⇒-10x×+12x
8x²+12x-10x-15
4x[2x+3]-5[2x+3]
[2x+3][4x-5]
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Help please I don’t know the answer and the teacher didn’t explain
Diano4ka-milaya [45]

Answer:

Step-by-step explanation:

\frac{-4d^{2}+15d^{2}}{5}=\frac {11d^{2}}{5}\\\\=\frac{11*1^{2}}{5}\\\\=\frac{11}{5}\\\\=2\frac{1}{5}

3 0
3 years ago
Members of the high school baseball team need to purchase cleats before the season starts. The pitcher paid $70 for his, but the
prohojiy [21]

Answer:

The pitcher paid $70.

The second baseman paid $63.

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Step-by-step explanation:

6 0
3 years ago
Find the sum of h^2+ 4h - 4 and 5h^2– 8h+2
Elodia [21]

Answer:

  6h^2 -4h -2

Step-by-step explanation:

(h^2 +4h -4) +(5h^2 -8h +2)

= h^2(1 +5) +h(4 -8) +(-4 +2) . . . . group like terms

= 6h^2 -4h -2

6 0
3 years ago
2/5 of house household own pets . Of the household pets 1/3 have cats. What is the fraction of the household own cats
fredd [130]

Fraction of household owning pets = \frac{2}{5}

Fraction \; of \; household \; owning \; cats \; \\\\=\; \frac{1}{3} \; of\; Fraction \; of\; household\; owning \; pets \\\\=\frac{1}{3}  \times\frac{2}{5}  \\ \\Multiply \; numerator\; with\; numerator\; and\; denominator\; with\; denominator\\\\=   \frac{1 \times 2}{3 \times 5}= \frac{2}{15}

Conclusion:

The fraction of the household own cats is <em>two-fifteenth </em>

4 0
3 years ago
Read 2 more answers
Run is the ______ change in a line from one point to another.
Akimi4 [234]

Answer:

horizontal

Step-by-step explanation:

Rise over Run

Rise is up, or vertical and Run is across, or horizontal.

4 0
3 years ago
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