Flag 8 grade maths> Factorise the following expressions 10a^2...
question mark

Factorise the following expressions
10a^2 -15b^2 +20c^2

Pawan Prajapati , 4 Years ago
Grade 12
anser 1 Answers
Harshit Singh

Last Activity: 4 Years ago

Dear Student

10a^2-15b^2+20c^2
10a^2= 2×5×a×a
- 15b^2= -1×3×5×b×b
20c^2= 2×2×5×c×c
Common factor of 10a^2, 15b^2and 20c^2is 5
10a^2-15b^2+20c^2= 5(2a^2-3b^2+4c^2)

Thanks

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