Math, asked by Manish4536rajput, 4 months ago

simply: ( 7x+6) (4x+5)​

Answers

Answered by ITZBFF
34

 \: \: \boxed{\boxed{\sf{\mapsto \: Let \: us \: know \: Formula}}} \\

 \mathsf \blue{(a + b).(c + d) = ac + ad + bc + bd} \\  \\

 \mathsf \red{Given \: question :  \: }

 \mathsf{(7x + 6).(4x + 5) = 7x.4x + 7x.5 + 6.4x + 6.5} \\  \\  \mathsf{  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  = 28 {x}^{2}  + 35x + 24x + 30} \\ \\   \mathsf{  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: = 28 {x}^{2}  + 59x + 30}

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