2 years ago

What expression is the factorization of x^2+10x+21

Mathematics

2 answers:

a_sh-v [17]2 years ago

8 0

Answer:

Step-by-step explanation:

FOIL

f-first

o-outer

i-inner

l-last

fiasKO [112]2 years ago

7 0

Answer:

(x+3)(x+7)

Step-by-step explanation:

3+7 = 10 (the middle number)

3(7) = 21 (the third number)

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