Grade 128 grade maths
Using a^2 – b^2 = (a + b) (a – b), find 153^2– 147^2
Using a^2 – b^2 = (a + b) (a – b), find
153^2– 147^2
1 Answer
Harshit Singh
Dear Student
153^2–147^2
= (153 + 147)(153 - 147)
= 300 x 6
= 1800
Thanks
153^2–147^2
= (153 + 147)(153 - 147)
= 300 x 6
= 1800
Thanks
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