Math, asked by balwindersainiusa, 2 months ago

find the product of (a-5) (3a+2)​

Answers

Answered by OfficialPk
17

Answer:

 = \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:   (a - 5)(3a + 2) \\  = a(3a + 2) - 5(3a + 2) \\  =  \:  \:  \: 3 {a}^{2}  + 2a - 15a - 10 \\  =  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: 3 {a}^{2}  - 13a - 10

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Answered by ITZBFF
45

 \mathsf \red{Given \: expression :  \: } \mathsf{(a - 5).(3a + 2)} \\  \\  \mathsf{ = \:  (a - 5).(3a + 2)} \\  \\   \mathsf{ =  \: a(3a + 2) - 5(3a + 2)} \\  \\  \mathsf{ =  \: 3 {a}^{2}  + 2a - 15a - 10} \\  \\  \mathsf{ =  \: 3 {a}^{2} - 13a - 10 } \\  \\  \boxed{ \mathsf \red{(a - 5).(3a + 2) =3 {a}^{2} - 13a - 10  }}

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