Simplyfy the equation 2(a+b)^2-5(a+b)-3
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Answer:
2(a + b)² -5(a + b) -3
= 2(a² + b² +2ab) -5a -5b -3
= 2a² +2b² +4ab -5a - 5b -3 .
this is the simplified expression.
Step-by-step explanation:
formula used : (a + b)² = a² + b² +2ab
Answered by
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Step-by-step explanation:
=2(a^2+2ab+b^2)-5a-5b-3
=2a^2+4ab+2b^2-5a-5b-3
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