Ex 12.2, 4 (a) - Chapter 12 Class 7 Algebraic Expressions
Last updated at Oct. 25, 2021 by Teachoo
Transcript
Ex 12.2, 4 (a) What should be added to x2 + xy + y2 to obtain 2x2 + 3xy? (x2 + xy + y2) + Expression = (2x2 + 3xy) Expression = (2x2 + 3xy) − (x2 + xy + y2) Putting like terms below like terms and subtracting them Answer is x2 + 2xy − y2
Ex 12.2
Ex 12.2, 1 (i)
Ex 12.2, 1 (ii)
Ex 12.2, 1 (iii)
Ex 12.2, 1 (iv)
Ex 12.2, 1 (v)
Ex 12.2, 1 (vi)
Ex 12.2, 2 (i)
Ex 12.2, 2 (ii)
Ex 12.2, 2 (iii)
Ex 12.2, 2 (iv)
Ex 12.2, 2 (v)
Ex 12.2, 2 (vi)
Ex 12.2, 2 (vii)
Ex 12.2, 2 (viii)
Ex 12.2, 2 (ix)
Ex 12.2, 2 (x)
Ex 12.2, 3 (i) Important
Ex 12.2, 3 (ii)
Ex 12.2, 3 (iii)
Ex 12.2, 3 (iv)
Ex 12.2, 3 (v)
Ex 12.2, 3 (vi)
Ex 12.2, 3 (vii)
Ex 12.2, 3 (viii)
Ex 12.2, 4 (a) Important You are here
Ex 12.2, 4 (b)
Ex 12.2, 5 Important
Ex 12.2, 6 (a)
Ex 12.2, 6 (b)
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