1.

Ax²-9 (a+b)x+ 2 a² +5 ab +2b² = 0​

Answer» ONG>Step-by-step EXPLANATION:

SIMPLIFY

Let's simplify step-by-step.

ax2−9(a+b)x+2a2+5ab+2b2

Distribute:

=ax2+−9ax+−9bx+2a2+5ab+2b2

Answer:

=ax2+2a2+5ab−9ax+2b2−9bx



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