3 years ago

Please Help!

1 answer:

3 0

$\bf (7x-6)\times (3x^2-4x+5)\implies \begin{array}{cllll} 3x^2-4x+5\\ \times 7x\\\cline{1-1} 21x^3-28x^2+35x \end{array}~~ +~~ \begin{array}{cllll} 3x^2-4x+5\\ \times -6\\\cline{1-1} -18x^2+24x-30 \end{array} \\\\\\ 21x^3-28x^2+35x~~+~~(-18x^2+24x-30)\implies \boxed{21x^3-46x^2+59x-30}$

You might be interested in

What is the slope of a line through (-3,3) and (-1,1) A. 1/2 B. 2 C. -2 D. - 1/2

stealth61 [152]

Answer:

D is the answer

Step-by-step explanation:

8 0

3 years ago

51,988 rounded to the nearest ten thousand is.

egoroff_w [7]

1) 50000

2) 770000

because you look at the place value before the 10,000 place and if it's above 4, then you round up. if it's below 5, you round down.

7 0

4 years ago

Write 11.4 in standard form

ch4aika [34]

$11.4$