you can recognize the familiar form of the quadratic equation x²+ cx+d. Factoring is the process of reverse multiplication and is the simplest way to solve quadratic equations. Factor Quadratic Equations of
Find the roots of the following quadratic equations by factorisation : (i) x2−3x−10=0 (ii) 2x2+x−6=0 (iii) √2x2+7x+5√2=0 (iv) 2x2−x+18=0 (v) 100x2−20x+1=0 (vi) 2x2+az−a2=0 View Solution Factorise:(i) 12x2−7x+1 (ii) 2x2+7x+3 (iii) ...
Factorise an expression by taking out the common number factors 6a 6a + 12 = 6(a + 2) 5b – 15 = 5(b – 3) 4a + 2b = 2(2a + b) 3x – 2y = 3x – 2y no common factors here 4c – 10t = 2(2c – 5t) 12f + 15 = 3(4f + 5) 9y – 21n = 3(3y – 7n) ...
The given quadratic expression is in the form ax2+bx+c, where:- a=6- b=11- c=3 Step 2: Multiply a and cCalculate the product of a and c:a⋅c=6⋅3=18 Step 3: Find two numbers that add to b and multiply to acWe need to find two numbers that add up to b=11 and ...
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Factorise the following expressions :p2−10p+21. View Solution View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, ...