Question

Simplify : 15a (a-2)+a(3+7a)​

Answer 1

Answer:

$15a(a - 2) + a(3 + 7a)$

${15a}^{2} - 30a + 3a + {7a}^{2}$

${22a}^{2} - 27a$

$a(22a - 27)$

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Answer 2

Answer:

Step-by-step explanation:

15a(a-2)+a(3+7a)=0

15a²-30a+3a+7a²=0

22a²-27a=0

a(22a-27)=0

a=0,22a-27=0

22a=27

a=27/22,0