simplify the expression 2(a^2+ab)-ab and find its value if a=5 and b=2.
Answers
Answered by
20
Step-by-step explanation:
★ Given →
a = 5
b= 2
★ To find→
Value of 2(a+ab)-ab
★ Solution→
2(a²+ab)-ab
= 2( 5² +5×2)-5×2
= 2 (25+10)-10
=2×35-10
=70-10
= 60
★Answer→
Answer is 60.
Answered by
2
Answer:
2(a^2+ab)-ab
= 2a^2+2ab-ab
= 2a^2+ab
Let a=5 and b=2
= (2×5×5) + (5×2)
= 50+10
= 60
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