What is x2+2x-8=0 by factoring ?
1 answer:
Answer:
(x+4)(x-2)
Step-by-step explanation:
We need to find two numbers that multiply to -8 and add up to 2. These are 4,-2.
Rewrite the polynomial:
x^2-2x+4x-8
and factor each pair:
x(x-2)+4(x-2) = (x+4)(x-2)
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Answer:
the value of 3 in 0.3947 is TENTHS
The answer is C i’m pretty sure because you can divide y by 15 and get x
898.55 = 4.55 × 26 + t
t = tips
4.55 × 26 = 118.3
898.55 = 118.3 + t
898.55 - 118.3 = 780.25
780.25 = t
Your answer is D
Answer:
12^9 is the correct answer to the question
Step-by-step explanation:
12^8+(-)8-(-)9=8-8+9=9
12^9
Answer:
im pretty sure its b
Step-by-step explanation: