7. (x-4)2+8=0 how to solve this Answer: The answer is, x^2-8x+24=0. Step-by-step explanation: (x-4)(x-4) +8=0 Perform foil method in (x-4)(x-4), F =x^2 O =-4x I = -4x L = 16 x^2-8x+16+8=0 x^2-8x+24=0
What is meaning comma Answer: Explanation: The comma ( , ) is a punctuation mark that appears in several variants in different languages. It has the same shape as an apostrophe ( ) or single closing quotation mark in many typefaces, but it differs from them in being placed on the baseline of the text
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