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Simplify : (i) (-9) xx 6 + (-9) xx 4 "...

Simplify :
(i) `(-9) xx 6 + (-9) xx 4 " " (ii) 8 xx (-12) + 7 xx (-12) `
(iii) `30 xx (-22) + 30 xx (14) " " (iv) (-15) xx (-14) + (-15) xx (-6)`
(v) ` 43 xx (-33) + 43 xx (-17) " " (vi) (-36) xx (72) + (-36) xx 28 `
(vii) `(-27) xx (-16) + (-27) xx (-14)`

Text Solution

Verified by Experts

The correct Answer is:
`(i) -90 (ii) -180 (iii) -240 (iv) 300 `
`(v) -2150 (vi) -3600 (vii) 810`
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