Literacy Research Memory Skills Stretch Factorise:

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Presentation transcript:

Literacy Research Memory Skills Stretch Factorise: 𝑥 2 +7𝑥+10 Expand Factor Quadratic Sum Product Coefficient What is the quadratic formula and what is it used for? 𝑥 2 +𝑏𝑥+𝑐 You are looking for factors of c that add to make b Skills Stretch Factorise: 𝑥 2 +7𝑥+10 𝑥 2 +5𝑥+4 𝑥 2 +7𝑥+12 𝑥 2 −7𝑥+12 𝑥 2 +6𝑥+8 𝑥 2 +2𝑥−8 𝑥 2 −2𝑥−8 𝑥 2 −6𝑥+8 𝑥 2 +15𝑥+36 𝑥 2 −8𝑥+16 The area of the rectangle is 𝑥 2 +14𝑥+24 Work out the values of a and b (𝑥+𝑏) (𝑥+𝑎) The area of the triangle is 1 2 ( 𝑥 2 +6𝑥−16) Work out the values of a and b (𝑥+𝑏) (𝑥−𝑎)