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Aleksandr-060686 [28]
4 years ago
15

How do you solve this by factoring?

8x+16" alt="0=x^2+8x+16" align="absmiddle" class="latex-formula">
Mathematics
1 answer:
timama [110]4 years ago
6 0

Answer:

x = -4  (multiplicity 2)

Step-by-step explanation:

x^2 + 8x + 16 = 0

You need 2 numbers whose product is + 16 and whose sum is +8.

They are +4 and + 4 so the factors are:-

(x + 4)(x + 4)

(x + 4)(x + 4) = 0

x = -4  (multiplicity 2)

(There are 2 zeroes each of value -4)

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