Solve these problems using algebraic identity 1
1. (2x + 3y)²
2. 103²
Answers
Answered by
0
1. ( 2x + 3y ) ² = (2x)² + (3y)² + 2.2x.3y
= 4x² + 9y² + 12xy
2. 103² = (100 + 3)²
= 100² + 3² + 2.100.3
= 10000 + 9 + 600
= 10609
Answered by
0
Answer:
1. 4x²+12xy+9y²
2. 10609
Step-by-step explanation:
1. (2x + 3y)²
=(2x)²+2*2x*3y+(3y)²
=4x²+12xy+9y²
2. 103²
=103*103
=10609
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