Add.2a+8b+10,-3a+7b+16,2b-5
Find the addition of 2a+8b+10,-3a+7b+16,2b-5
Add all the algebraic expressions by putting plus sign,
2a+8b+10+(-3a)+7b+16+2b-5=2a-3a+8b+7b+2b+10+16=-a+17b+26∴2a+8b+10+(-3a)+7b+16+2b-5=-a+17b+26
What should be subtracted from 2a+8b+10 to get -3a+7b+16?
Question 4 (b)
What should be subtracted from 2a + 8b + 10 to get -3a + 7b +16?
What should be subtracted from 2a+8b+90 to get -3a+7b+16?
(a) What should be added to x2 + xy + y2to obtain 2x2 + 3xy?
(b) What should be subtracted from 2a + 8b + 10 to get− 3a + 7b + 16?
Question 81 (vii)
Add :
3a(2b+5c),3c(2a+2b)