1. 7px 7p = ... 2. 10a x 2b = ...3. (-25m) x (-2m) = ...4. 13ab x 2b = ....5. 3(4x - 3y + 5) = ...6. 3p(4p q + 5) = ...7. -2a (5a - 10b) = 8. (2x - 5)(2x + 7) = ···9. (10x + 6) (2x + 7) = ...10. (x - 5)(2x - 10) = ...

Question

1. 7px 7p = ... 2. 10a x 2b = ...3. (-25m) x (-2m) = ...4. 13ab x 2b = ....5. 3(4x - 3y + 5) = ...6. 3p(4p q + 5) = ...7. -2a (5a - 10b) = 8. (2x - 5)(2x + 7) = ···9. (10x + 6) (2x + 7) = ...10. (x - 5)(2x - 10) = ... ​

breezie · Accepted Answer

[tex]7p 	imes 7p = 49 {p}^{2} [/tex][tex]10a 	imes 2b = 20ab[/tex][tex]( - 25m) 	imes ( - 2m) = 50 {m}^{2} [/tex][tex]13ab 	imes 2b = 26a {b}^{2} [/tex][tex]3(4 - 3y + 5) = 12 - 9y + 15[/tex][tex]3p(4pq + 5) = 12 {p}^{2} q + 15p[/tex][tex] - 2a(5a - 10b) = - 10 {a}^{2} + 20b[/tex][tex](2x - 5)(2x + 7) \ = 4 {x}^{2} + 14x - 10x - 35 \ = 4 {x}^{2} + 4x - 35[/tex][tex](10x + 6)(2x + 7) \ = 20 {x}^{2} + 70x + 12x + 42 \ = 20 {x}^{2} + 82x + 42[/tex][tex](x - 5)(2x - 10) \ = 2 {x}^{2} - 10x - 10x + 50 \ = 2 {x}^{2} - 20x + 50[/tex]

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1. 7px 7p = ... 2. 10a x 2b =

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1. 7px 7p = ... 2. 10a x 2b =

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