1.

choose the correct alternstive form those given below each statemate and complete the statemate (4x+9y)-(4x+9y)=​

Answer»

(4x+9y)(4x−9y)=16x2−81y2 . EXPLANATION: In GENERAL: XXX(a2−b2)=(a+b)( a−b). EVALUATE with. XXXa=4x and. XXXb=9y.



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