simplify (2a + 3b ) raise to 2
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Answered by
4
Answer:
2+3= a+b
5=ab
5ab
hope u like this answer
Answered by
10
( 2a + 3b )²
= ( 2a + 3b )× ( 2a + 3b )
= 2a ( 2a + 3b ) + 3b ( 2a + 3b )
= 4a² + 6ab + 6ab + 9b²
= 4a² + 12 ab + 9b²
AND THEIR IS A FORMULA FOR THIS
IF ( a + b ) ² = ?
THEN ( a² + 2ab + b² )
SO IN THIS WAY
IF ( 2a + 3b ) ²
THEN { (2a)² + 2 × 2a × 3b + (3b)² }
( 4a² + 12ab + 9b²
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