Ex 9.5, 6 (vi) - Chapter 9 Class 8 Algebraic Expressions and Identities
Last updated at Sept. 8, 2021 by Teachoo
Transcript
Ex 9.5, 6 Using identities, evaluate. (vi) 297 × 303 297 × 303 = (300−3)×(300+3) (𝑎−𝑏)(𝑎+𝑏)=𝑎^2−𝑏^2 Putting 𝑎 = 300 & 𝑏 = 3 = (300)^2−(3)^2 = 90000−9 = 𝟖𝟗𝟗𝟗𝟏
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Ex 9.5
Ex 9.5, 1 (i)
Important
Ex 9.5, 1 (ii)
Ex 9.5, 1 (iii)
Ex 9.5, 1 (iv)
Ex 9.5, 1 (v)
Ex 9.5, 1 (vi)
Ex 9.5, 1 (vii)
Ex 9.5, 1 (viii)
Ex 9.5, 1 (ix)
Ex 9.5, 1 (x)
Ex 9.5, 2 (i)
Ex 9.5, 2 (ii)
Ex 9.5, 2 (iii)
Ex 9.5, 2 (iv)
Ex 9.5, 2 (v)
Ex 9.5, 2 (vi)
Ex 9.5, 2 (vii)
Ex 9.5, 3 (i)
Ex 9.5, 3 (ii)
Ex 9.5, 3 (iii)
Ex 9.5, 3 (iv)
Ex 9.5, 3 (v)
Ex 9.5, 3 (vi)
Ex 9.5, 4 (i)
Ex 9.5, 4 (ii)
Ex 9.5, 4 (iii)
Ex 9.5, 4 (iv)
Ex 9.5, 4 (v)
Ex 9.5, 4 (vi)
Ex 9.5, 4 (vii)
Ex 9.5, 5 (i) Important
Ex 9.5, 5 (ii)
Ex 9.5, 5 (iii)
Ex 9.5, 5 (iv)
Ex 9.5, 5 (v)
Ex 9.5, 6 (i) Important
Ex 9.5, 6 (ii)
Ex 9.5, 6 (iii)
Ex 9.5, 6 (iv)
Ex 9.5, 6 (v)
Ex 9.5, 6 (vi) You are here
Ex 9.5, 6 (vii)
Ex 9.5, 6 (viii)
Ex 9.5, 6 (ix)
Ex 9.5, 7 (i)
Ex 9.5, 7 (ii)
Ex 9.5, 7 (iii)
Ex 9.5, 7 (iv)
Ex 9.5, 8 (i) Important
Ex 9.5, 8 (ii)
Ex 9.5, 8 (iii)
Ex 9.5, 8 (iv)
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