Math, asked by vansh9975, 5 months ago

expand : (5b - 7c)^3

Answers

Answered by makarshi786

5

Answer:

(5b - 7c) ³

[ (a - b)³= a³ - b ³ + 3 ab ( a - b) ]

(5b) ³ + ( - 7 c )³ + 3 × 5 b × - 7 c ( 5b -7c )

125b³ - 343c ³ - 105 bc ( 5b - 7 c)

AAGE KA ANSWER AAPKO TB PTA CHLEGA JB AAP MUJJHE AS BRAINLIST MARK KROGE

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