simplyfy the the expression 2(a^2+ab)-ab
Answers
Answered by
1
Answer:
2a² + 2ab -ab
2a² + ab
a (2a + b)
Answered by
1
Answer:
a = 5 ; b = 2
Solution
\begin{lgathered}2(a ^{2} + ab) - ab \\ = 2(5 ^{2} + 5 \times 2) - 5 \times 2 \\ = 2(25 + 10) - 10 \\ = 2 \times 35 - 10 \\ = 70 - 10 \\ = 60\end{lgathered}2(a2+ab)−ab=2(52+5×2)−5×2=2(25+10)−10=2×35−10=70−10=60
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