if a=7
b= 19
then a(a+b) - b(b+a)
Give answer will full steps and explanation
Answers
Answered by
2
Answer:
Mark me as brainliest
Step-by-step explanation:
= 7(7+19) - 19(19+7)
= 49+133 - 361+133
= 182-494
= (-312)
Answered by
0
Answer:
30
Step-by-step explanation:
if a= 7 and b = 19
•: put value of a and b in the given expression
According to BODMAS
=a(a+b) - b(b+a)
= 7( 7+ 19) - 19(19-7)
= (7 x 26) - ( 19 x 8)
= 182 - 152
= 30
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